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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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lacking proficiency in

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "lacking proficiency in" is correct and usable in written English.
It can be used to describe someone who does not have a sufficient level of skill or knowledge in a particular area or subject. Example: "She is lacking proficiency in Spanish, which makes it difficult for her to communicate effectively while traveling."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

Still, most Black and Hispanic children are ill-prepared when they first enter the public education system, and by the fourth grade two-thirds will be officially identified as lacking proficiency in basic math and reading skills.

News & Media

Huffington Post

Some providers also reported lacking proficiency in use of certain EHR features that would enable them to manage alerts more efficiently.

Among non- western women with a non-Dutch background, age (OR: 1.73), income (OR: 1.97) and lacking proficiency in Dutch (OR: 2.18) were associated with CT uptake; higher education (OR: 1.47), being Muslim (OR: 0.37) and first generation (OR: 0.27) were associated with FAS uptake.

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

The report said courses were being taught by underqualified teachers, many of whom lacked proficiency in Dutch, and criticized the school's financial management.

News & Media

The New York Times

A retired 777 captain, Chuck Hosmer, who flew for American Airlines and later Air India, said that many foreign carriers had a reluctance to land the plane manually, and thus lacked proficiency in the technique.

News & Media

The New York Times

An article on Wednesday about the inquiry into the Asiana plane crash in San Francisco misidentified the retired Boeing 777 captain who flew for American Airlines and Air India and who said that many foreign carriers had a reluctance to land the 777 manually and thus lacked proficiency in the technique.

News & Media

The New York Times

As you begin to evolve your sales roles, you should understand that SMEs bring high credibility and high integrity, but often lack proficiency in follow-through and managing the sales process.

News & Media

Forbes

Three-quarters of both 12th and 8th graders lack proficiency in writing, according to the most recent National Assessment of Educational Progress.

News & Media

HuffPost

However, medical students frequently lack proficiency in ECG interpretation and rate their ECG training as inadequate.

Our study also showed that the workers lack proficiency in practicing the proper waste bin color coding and the use of PPE at their work place.

We believe that greater awareness of the linguistic proficiency and the spatial distribution of Ontario's primary care physicians and Ontario's immigrant population who lack proficiency in English and/or French will help to identify where linguistic gaps are greatest.

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Expert writing Tips

Best practice

When using "lacking proficiency in", specify the area where proficiency is lacking to provide context and clarity. For instance, instead of saying 'The student is lacking proficiency', say 'The student is lacking proficiency in algebra'.

Common error

Avoid using "lacking proficiency in" without specifying the context or skill. Overgeneralizations can make your statement vague and less impactful. Instead of saying "They are lacking proficiency", clarify with "They are lacking proficiency in data analysis".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "lacking proficiency in" functions as an adjectival phrase that modifies a noun, indicating a deficiency or absence of skill in a specific area. As indicated by Ludwig AI, it is usable in written English.

Expression frequency: Common

Frequent in

Science

42%

News & Media

39%

Formal & Business

19%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "lacking proficiency in" is a grammatically sound and commonly used expression to indicate a deficiency in a specific skill or area of expertise. Ludwig AI confirms its usability in written English. It is suitable for formal and neutral contexts, particularly in science, news, and business domains. Alternative phrases such as "deficient in" or "not proficient in" can be used to convey a similar meaning. When using the phrase, it's important to clearly specify the area where proficiency is lacking to ensure clarity and impact.

FAQs

How can I rephrase "lacking proficiency in" to sound more positive?

You can use phrases like "developing skills in", "improving at", or "gaining experience in" to frame the situation as an opportunity for growth.

What's the difference between "lacking proficiency in" and "not proficient in"?

The phrases "lacking proficiency in" and "not proficient in" are largely interchangeable. However, "lacking proficiency in" might subtly emphasize a deficiency, while "not proficient in" is a more direct statement of current ability.

Is it appropriate to use "lacking proficiency in" in a formal context?

Yes, "lacking proficiency in" is appropriate for formal contexts such as academic papers, professional reports, and business communications. It clearly and professionally conveys a lack of skill or knowledge.

What are some common areas where people might be "lacking proficiency in"?

Common areas include foreign languages, specific software programs, technical skills like coding or data analysis, and soft skills like communication or leadership. The phrase can apply to any domain where skill or knowledge is required.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: